Happened again after I plugged in an external monitor. The stack trace seems to be graphics-related, too:
Nov 13 11:32:05 dima-xps kernel: [88700.917847] userif-3: sent link up event.<3>[88856.934043] INFO: task compiz:2360 blocked for more than 120 seconds. Nov 13 11:32:05 dima-xps kernel: [88856.934048] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. Nov 13 11:32:05 dima-xps kernel: [88856.934050] compiz D ffff88011fad39c0 0 2360 2273 0x00000000 Nov 13 11:32:05 dima-xps kernel: [88856.934056] ffff880115343888 0000000000000082 ffff880114698000 ffff880115343fd8 Nov 13 11:32:05 dima-xps kernel: [88856.934061] ffff880115343fd8 ffff880115343fd8 ffff880006239700 ffff880114698000 Nov 13 11:32:05 dima-xps kernel: [88856.934064] ffff880115343868 ffff880114698000 ffff88011fad4258 0000000000000002 Nov 13 11:32:05 dima-xps kernel: [88856.934069] Call Trace: Nov 13 11:32:05 dima-xps kernel: [88856.934078] [<ffffffff811229b0>] ? __lock_page+0x70/0x70 Nov 13 11:32:05 dima-xps kernel: [88856.934085] [<ffffffff81682459>] schedule+0x29/0x70 Nov 13 11:32:05 dima-xps kernel: [88856.934089] [<ffffffff8168252f>] io_schedule+0x8f/0xd0 Nov 13 11:32:05 dima-xps kernel: [88856.934092] [<ffffffff811229be>] sleep_on_page+0xe/0x20 Nov 13 11:32:05 dima-xps kernel: [88856.934096] [<ffffffff81680bc0>] __wait_on_bit+0x60/0x90 Nov 13 11:32:05 dima-xps kernel: [88856.934100] [<ffffffff81122af0>] wait_on_page_bit+0x80/0x90 Nov 13 11:32:05 dima-xps kernel: [88856.934106] [<ffffffff810767e0>] ? autoremove_wake_function+0x40/0x40 Nov 13 11:32:05 dima-xps kernel: [88856.934111] [<ffffffff8113a4c0>] shmem_getpage_gfp+0x760/0x770 Nov 13 11:32:05 dima-xps kernel: [88856.934139] [<ffffffffa00a13e7>] ? i915_gem_execbuffer_relocate_object+0x87/0x100 [i915] Nov 13 11:32:05 dima-xps kernel: [88856.934144] [<ffffffff8113a501>] shmem_read_mapping_page_gfp+0x31/0x60 Nov 13 11:32:05 dima-xps kernel: [88856.934158] [<ffffffffa009b41e>] i915_gem_object_get_pages_gtt+0xde/0x1e0 [i915] Nov 13 11:32:05 dima-xps kernel: [88856.934170] [<ffffffffa009b65b>] i915_gem_object_bind_to_gtt+0x13b/0x4a0 [i915] Nov 13 11:32:05 dima-xps kernel: [88856.934182] [<ffffffffa009e8ff>] i915_gem_object_pin+0x11f/0x1b0 [i915] Nov 13 11:32:05 dima-xps kernel: [88856.934194] [<ffffffffa00a1540>] pin_and_fence_object.isra.5+0xa0/0x140 [i915] Nov 13 11:32:05 dima-xps kernel: [88856.934205] [<ffffffffa00a18a1>] i915_gem_execbuffer_reserve.isra.6+0x2c1/0x420 [i915] Nov 13 11:32:05 dima-xps kernel: [88856.934216] [<ffffffffa00a2037>] i915_gem_do_execbuffer.isra.9+0x5a7/0x1450 [i915] Nov 13 11:32:05 dima-xps kernel: [88856.934228] [<ffffffffa009d2d7>] ? i915_gem_shmem_pwrite.isra.25+0x1f7/0x530 [i915] Nov 13 11:32:05 dima-xps kernel: [88856.934239] [<ffffffffa00a33bc>] ? i915_gem_execbuffer2+0x5c/0x290 [i915] Nov 13 11:32:05 dima-xps kernel: [88856.934249] [<ffffffffa00a33bc>] ? i915_gem_execbuffer2+0x5c/0x290 [i915] Nov 13 11:32:05 dima-xps kernel: [88856.934260] [<ffffffffa00a3411>] i915_gem_execbuffer2+0xb1/0x290 [i915] Nov 13 11:32:05 dima-xps kernel: [88856.934272] [<ffffffffa001e5f3>] drm_ioctl+0x4d3/0x580 [drm] Nov 13 11:32:05 dima-xps kernel: [88856.934284] [<ffffffffa00a3360>] ? i915_gem_execbuffer+0x480/0x480 [i915] Nov 13 11:32:05 dima-xps kernel: [88856.934289] [<ffffffff8108a79f>] ? __dequeue_entity+0x2f/0x50 Nov 13 11:32:05 dima-xps kernel: [88856.934293] [<ffffffff811939d9>] do_vfs_ioctl+0x99/0x590 Nov 13 11:32:05 dima-xps kernel: [88856.934298] [<ffffffff81083caa>] ? finish_task_switch+0x4a/0xf0 Nov 13 11:32:05 dima-xps kernel: [88856.934302] [<ffffffff81681d1f>] ? __schedule+0x3cf/0x7c0 Nov 13 11:32:05 dima-xps kernel: [88856.934305] [<ffffffff81193f69>] sys_ioctl+0x99/0xa0 Nov 13 11:32:05 dima-xps kernel: [88856.934310] [<ffffffff8168b629>] system_call_fastpath+0x16/0x1b -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1075752 Title: My system froze for several minutes To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1075752/+subscriptions -- ubuntu-bugs mailing list [email protected] https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
